2 files changed, 62 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 18a3c82..765ebde 100644
--- a/Makefile
+++ b/Makefile
@@ -1,15 +1,19 @@
 CFLAGS=-Wall -g
 CPPFLAGS=-Wall -g
 
+TARGETS = showsched iotest set_rt_mode  run timeout rt_launch edfhsb liblitmus.a wait_test np_test
 
-all: showsched iotest set_rt_mode  run timeout rt_launch edfhsb liblitmus.a wait_test
 
+all: ${TARGETS}
 clean:
-        rm *.o showsched iotest set_rt_mode run timeout rt_launch edfhsb liblitmus.a wait_test
+        rm *.o ${TARGETS}
 
 wait_test: wait_test.o litmus.h litmus.o
         cc -static -o wait_test litmus.o wait_test.o
 
+np_test: np_test.o litmus.h litmus.o
+        cc -static -o np_test litmus.o np_test.o
+
 iotest: iotest.o litmus.h litmus.o
         cc -static -o iotest litmus.o iotest.o
 
diff --git a/np_test.c b/np_test.c
new file mode 100644
index 0000000..dad68aa
--- /dev/null
+++ b/np_test.c
@@ -0,0 +1,56 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "litmus.h"
+
+#define US_PER_MS 1000
+
+#define NUMTASKS 4
+
+int  prefix(void) 
+{
+        char field[1024];
+        int prefix[1024];
+        int i, sum = 0;
+
+        for (i = 0; i < 1024; i++) {
+                sum += field[i];
+                prefix[i] = sum;
+        }
+        return sum;
+}
+
+
+void do_stuff(void)
+{
+        int i =0, j =0;
+
+        for (; i < 50000; i++)
+                j += prefix();
+}
+
+#define CALL(sc) do { ret = sc; if (ret == -1) {perror(" (!!) " #sc " failed: "); /*exit(1)*/;}} while (0);
+
+
+int main(int argc, char** argv) 
+{
+        int ret;
+
+        init_litmus();
+
+        enter_np();
+
+        do_stuff();
+        
+        exit_np();
+
+
+        return 0;       
+}